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<?php $string = ' <foo>ciao</foo> <i>ex</i> <asd>boh</asd> <i>ex </i> <i> testo con spazi </i> <i>boh</i> <asd>boh</asd> '; $string = preg_replace('#<i>([\s]+)(.+)</i>#', '<i>&#xA0;\1</i>', $string); $string = preg_replace('#<i>(.+)([\s]+)</i>#', '<i>\1&#xA0;</i>', $string); echo $string;
Output for git.master, git.master_jit, rfc.property-hooks
<foo>ciao</foo> <i>ex</i> <asd>boh</asd> <i>ex&#xA0;</i> <i>&#xA0;&#xA0;</i> <i>boh</i> <asd>boh</asd>

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